potassium 2,4,5,7-tetrabromo-9-[2-(methoxycarbonyl)phenyl]-3-oxo-3H-xanthen-6-olate

• ChemBase ID: 155815
• Molecular Formular: C21H9Br4KO5
• Molecular Mass: 700.00746
• Monoisotopic Mass: 695.68205307
• SMILES: COC(=O)c1ccccc1c1c2cc(c(c(c2oc2c(c(=O)c(cc12)Br)Br)Br)[O-])Br.[K+]
• Canonical SMILES: COC(=O)c1ccccc1c1c2cc(Br)c(c(c2oc2c1cc(Br)c(=O)c2Br)Br)[O-].[K+]
• InChI: InChI=1S/C21H10Br4O5.K/c1-29-21(28)9-5-3-2-4-8(9)14-10-6-12(22)17(26)15(24)19(10)30-20-11(14)7-13(23)18(27)16(20)25;/h2-7,26H,1H3;/q;+1/p-1
• InChIKey: NXBZXYJXNIFCRJ-UHFFFAOYSA-M

NAMES AND DATABASE IDS

Names

• IUPAC name: potassium 2,4,5,7-tetrabromo-9-[2-(methoxycarbonyl)phenyl]-3-oxo-3H-xanthen-6-olate
• IUPAC Traditional name: potassium 2,4,5,7-tetrabromo-9-[2-(methoxycarbonyl)phenyl]-6-oxoxanthen-3-olate
• Synonyms: Eosin Methylene blue solution according to Wright; Wright’s eosin methylene blue; Wright Stain solution; Eosin - methylene blue solution; Eosin methylene blue according to May-Grünwald; May-Grünwald solution; Eosin Methylene blue; 根据瑞氏染液的曙红亚甲蓝溶液; 瑞氏曙红亚甲蓝; 瑞氏染色剂 溶液; 伊红 - 亚甲蓝 溶液; 根据 May-Grünwald 法配制的伊红亚甲蓝; May-Grünwald 溶液; 伊红美蓝

Database IDs

• EC Number: 200-659-6
• MDL Number: MFCD00005038
• PubChem SID: 162249953
• PubChem CID: 50741774
• Color Index Number: 881/1038; 45380/52015

CALCULATED PROPERTIES

• Acid pKa: 3.7478857
• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): 4.947814
• LogD (pH = 7.4): 4.4768615
• Log P: 6.4325194
• Molar Refractivity: 149.1962 cm^3
• Polarizability: 47.942165 Å^3
• Polar Surface Area: 75.66 Å^2
• Rotatable Bonds: 2
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Flash Point: 11 °C; 12 °C; 51.8 °F; 53.6 °F
• Density: 0.80 g/mL at 20 °C

Safety Information

• European Hazard Symbols: Flammable (F); Toxic (T); Harmful (Xn)
• UN Number: 1230
• German water hazard class: 1; 3
• Hazard Class: 3
• Packing Group: 2
• Risk Statements: 11-23/24/25-39/23/24/25; 11-23/24/25-39/23/24/25-41; 22-41-52/53
• Safety Statements: 16-26-36/37/39-45; 16-36/37-45; 26-39-61; 7-16-36/37-45
• GHS Pictograms: GHS02; GHS05; GHS06; GHS07; GHS08
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H301 + H311 + H331-H370; H225-H301-H311-H318-H331-H370; H225-H301-H311-H331-H370; H302-H318; H318
• GHS Precautionary statements: P210-P260-P280-P301 + P310-P305 + P351 + P338-P311; P210-P260-P280-P301 + P310-P311; P280-P305 + P351 + P338
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves; Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US); Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1230 3/PG 2

Product Information

• Grade: for microscopy; for microscopy (Bact.); for the staining of blood constituents
• Suitability: passes test for UV spectrum
• Impurities: methanol
• Shelf Life: (limited shelf life, expiry date on the label)
• Quality: according to May-Grünwald; according to Wright

DETAILS

Sigma Aldrich - 45250

General description
Mixture of eosin and methylene blue stains for use in differential microbiological media to culture and identify pathogenic microorganisms, e.g., Neisseria sicca,1, Acinetobacter calcoaceticus2.

Sigma Aldrich - 63590

Application
together with Giemsa Solution for pap staining acc. to Pappenheim
Other Notes
Stain for the panoptic staining according to Pappenheim1

Sigma Aldrich - 32855

General description
Mixture of eosin and methylene blue stains for use in differential microbiological media to culture and identify pathogenic microorganisms, e.g., Neisseria sicca,1, Acinetobacter calcoaceticus2.

Sigma Aldrich - 45253

Other Notes
Blood stain1